It sounds to me like the problem might be with your computer firewall or something along those lines.

I did a google search on that error message and one thing I saw was that you can try doing a TRACERT on the website to see if your computer can connect to it over the internet.

WARK!

Thus Spoketh Winterclaw: a blog about a Winterclaw who speaks from time to time.

 

(using Poser Pro 2014 SR3, on 64 bit Win 7, poser units are inches.)